Home / 2,440,389.79-3,365,989.18-1,612,504.45

Finding the Fourth Proportional to 2,440,389.79, 3,365,989.18 and 1,612,504.45

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Solution

The fourth proportional to 2,440,389.79, 3,365,989.18 and 1,612,504.45 is: 2,224,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,389.79 : 3,365,989.18 = 1,612,504.45 : x
  2. Step 2: Convert to fraction form
    2,440,389.79/3,365,989.18 = 1,612,504.45/x
  3. Step 3: Cross multiply
    2,440,389.79x = 3,365,989.18 × 1,612,504.45
  4. Step 4: Simplify right side
    2,440,389.79x = 5,427,672,531,401.85
  5. Step 5: Solve for x
    x = 5,427,672,531,401.85/2,440,389.79
  6. Step 6: Final answer
    x = 2,224,100.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.